Purchase UPD780958(A), In-stock UPD780958(A) From SeekIC.
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UPD780958(A)
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DataSheet
General Description
UPD780958(A) Features
78K/0 Series (8-bit CPU core)
Main system clock: RC oscillation
Minimum instruction execution time: 1.7 µs (@ 1.2 MHz operation with main system clock)
61 µs (@ 32.768 kHz operation with subsystem clock 1)
Instruction set suited to system control
Interrupt controller
• Vectored interrupt servicing
Standby function
• HALT mode
Internal memory: Mask ROM 48 KB (µPD780957(A))
60 KB (µPD780958(A))
RAM 2,048 bytes (µPD780957(A), 780958(A))
I/O ports (including pins that have an alternate function as segment signal outputs): 69
• Software programmable pull-up ports: 66
• Mask option pull-up ports: 3
LCD controller/driver
Real-time output function: 4-bit resolution × 4 channels
MR sampling function: 1 channel (can be used as an 8-bit timer when MR sampling function is not used)
Timer: 7 channels
• 16-bit timer/event counter: 2 channels
• 8-bit timer: 4 channels
• Watchdog timer: 1 channel
Serial interface: 2 channels
• UART mode (with pin switching function): 1 channel (communication is possible with subsystem clock 1 or 2)
• 3-wire serial I/O mode: 1 channel
Sampling output timer/detector: 1 channel
(can be used as a 2-channel 8-bit timer when sampling output timer/detector is not used)
Power supply voltage: VDD = 2.2 to 3.5 V
Main system clock: RC oscillation
Minimum instruction execution time: 1.7 µs (@ 1.2 MHz operation with main system clock)
61 µs (@ 32.768 kHz operation with subsystem clock 1)
Instruction set suited to system control
Interrupt controller
• Vectored interrupt servicing
Standby function
• HALT mode
Internal memory: Mask ROM 48 KB (µPD780957(A))
60 KB (µPD780958(A))
RAM 2,048 bytes (µPD780957(A), 780958(A))
I/O ports (including pins that have an alternate function as segment signal outputs): 69
• Software programmable pull-up ports: 66
• Mask option pull-up ports: 3
LCD controller/driver
Real-time output function: 4-bit resolution × 4 channels
MR sampling function: 1 channel (can be used as an 8-bit timer when MR sampling function is not used)
Timer: 7 channels
• 16-bit timer/event counter: 2 channels
• 8-bit timer: 4 channels
• Watchdog timer: 1 channel
Serial interface: 2 channels
• UART mode (with pin switching function): 1 channel (communication is possible with subsystem clock 1 or 2)
• 3-wire serial I/O mode: 1 channel
Sampling output timer/detector: 1 channel
(can be used as a 2-channel 8-bit timer when sampling output timer/detector is not used)
Power supply voltage: VDD = 2.2 to 3.5 V
UPD780958(A) Typical Application
Industrial meter control, etc.
UPD100500D-15
PDF/DataSheet Download
- Datasheet: UPD100500D-15
- File Size: 101698 KB
- Manufacturer:
- Click here to Download
- ·UPD100500D-20
- x1 SRAM
- 101698 KB
- ·UPD100504D-15
- x4 SRAM
- 101162 KB
- ·UPD10500D-15
- x1 SRAM
- 108645 KB
- ·UPD10500D-20
- x1 SRAM
- 108645 KB
- ·UPD10504D-15
- x4 SRAM
- 107973 KB
- ·UPD120N
- NEC [NEC]
- THREE-TERMINAL LOW-DROPOUT POSITIVE-VOLTAGE REGULATOR (OUTPUT CURRENT: 0.3 A)
- 161162 KB
- ·UPD120N15T1B
- NEC [NEC]
- THREE-TERMINAL LOW-DROPOUT POSITIVE-VOLTAGE REGULATOR (OUTPUT CURRENT: 0.3 A)
- 161162 KB
- ·UPD120N15T1B-E1
- NEC [NEC]
- THREE-TERMINAL LOW-DROPOUT POSITIVE-VOLTAGE REGULATOR (OUTPUT CURRENT: 0.3 A)
- 161162 KB
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UPD780958
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